CVE-2014-4975

Off-by-one error in the encodes function in pack.c in Ruby 1.9.3 and earlier, and 2.x through 2.1.2, when using certain format string specifiers, allows context-dependent attackers to cause a denial of service (segmentation fault) via vectors that trigger a stack-based buffer overflow.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
5 UNKNOWN
NETWORK
LOW
AV:N/AC:L/Au:N/C:P/I:N/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 87%
Affected Products (NVD)
VendorProductVersion
ruby-langruby
𝑥
≤ 1.9.3
ruby-langruby
2.0
ruby-langruby
2.0.0
ruby-langruby
2.0.0:p0
ruby-langruby
2.0.0:p195
ruby-langruby
2.0.0:p247
ruby-langruby
2.0.0:preview1
ruby-langruby
2.0.0:preview2
ruby-langruby
2.0.0:rc1
ruby-langruby
2.0.0:rc2
ruby-langruby
2.1
ruby-langruby
2.1:preview1
ruby-langruby
2.1.1
ruby-langruby
2.1.2
redhatenterprise_linux_desktop
7.0
redhatenterprise_linux_hpc_node
7.0
redhatenterprise_linux_server
7.0
redhatenterprise_linux_workstation
7.0
debiandebian_linux
7.0
debiandebian_linux
8.0
canonicalubuntu_linux
12.04
canonicalubuntu_linux
14.04
canonicalubuntu_linux
14.10
𝑥
= Vulnerable software versions
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
ruby1.8
lucid
ignored
precise
not-affected
trusty
dne
utopic
dne
vivid
dne
wily
dne
ruby1.9
lucid
ignored
precise
dne
trusty
dne
utopic
dne
vivid
dne
wily
dne
ruby1.9.1
lucid
ignored
precise
Fixed 1.9.3.0-1ubuntu2.9
released
trusty
Fixed 1.9.3.484-2ubuntu1.1
released
utopic
ignored
vivid
ignored
wily
dne
ruby2.0
lucid
dne
precise
dne
trusty
Fixed 2.0.0.484-1ubuntu2.1
released
utopic
Fixed 2.0.0.484+really457-3ubuntu1.1
released
vivid
dne
wily
dne
ruby2.1
lucid
dne
precise
dne
trusty
dne
utopic
Fixed 2.1.2-2ubuntu1.1
released
vivid
Fixed 2.1.2-2ubuntu2
released
wily
Fixed 2.1.2-2ubuntu2
released
openSUSE logo
openSUSE / SLES Releases
openSUSE Product
Release
libruby2_1-2_1
suse enterprise sap 12 SP1
2.1.9-15.1
fixed
suse enterprise sap 12 SP2
2.1.9-15.1
fixed
suse enterprise sap 12 SP5
2.1.9-18.1
fixed
suse enterprise server 12 SP1
2.1.9-15.1
fixed
suse enterprise server 12 SP2
2.1.9-15.1
fixed
suse enterprise server 12 SP3
2.1.9-18.1
fixed
suse enterprise server 12 SP4
2.1.9-18.1
fixed
suse enterprise server 12 SP5
2.1.9-18.1
fixed
Red Hat logo
Red Hat Enterprise Linux Releases
Red Hat Product
Release
ruby
RHEL 7
0:2.0.0.353-22.el7_0
fixed
ruby-devel
RHEL 7
0:2.0.0.353-22.el7_0
fixed
ruby-doc
RHEL 7
0:2.0.0.353-22.el7_0
fixed
ruby-irb
RHEL 7
0:2.0.0.353-22.el7_0
fixed
ruby-libs
RHEL 7
0:2.0.0.353-22.el7_0
fixed
ruby-tcltk
RHEL 7
0:2.0.0.353-22.el7_0
fixed
rubygem-bigdecimal
RHEL 7
0:1.2.0-22.el7_0
fixed
rubygem-io-console
RHEL 7
0:0.4.2-22.el7_0
fixed
rubygem-json
RHEL 7
0:1.7.7-22.el7_0
fixed
rubygem-minitest
RHEL 7
0:4.3.2-22.el7_0
fixed
rubygem-psych
RHEL 7
0:2.0.0-22.el7_0
fixed
rubygem-rake
RHEL 7
0:0.9.6-22.el7_0
fixed
rubygem-rdoc
RHEL 7
0:4.0.0-22.el7_0
fixed
rubygems
RHEL 7
0:2.0.14-22.el7_0
fixed
rubygems-devel
RHEL 7
0:2.0.14-22.el7_0
fixed